Boston Marathon logo
BOSTON MARATHON 2023

Ting Pong Chan

Bib: 12453•M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Top 28%
Gender (Male)
#0 / 15176
Top 42%
Masters (Masters Men)
#0 / 9891
Top 29%
Division (M45-49)
#0 / 2252
Top 39%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:36/mi
23:38
↑ 97↓ 3451.5%
10K· 6.21 mi
7:22/mi
46:31
↑ 79↓ 1380.4%
15K· 9.32 mi
7:20/mi
1:09:19
↑ 67↓ 78
20K· 12.43 mi
7:28/mi
1:32:32
↑ 106↓ 860.1%
Half· 13.11 mi
7:14/mi
1:37:28
↑ 19↓ 370.5%
25K· 15.53 mi
7:26/mi
1:55:29
↑ 66↓ 880.2%
30K· 18.64 mi
7:37/mi
2:19:10
↑ 181↓ 1480.2%
20M
7:30/mi
2:29:22
↑ 64↓ 500.2%
21M
7:45/mi
2:37:07
↑ 106↓ 241.6%
35K· 21.75 mi
6:53/mi
2:42:16
↑ 17↓ 861.7%
23M
7:19/mi
2:51:26
↑ 23↓ 630.6%
24M
7:02/mi
2:58:28
↓ 821.3%
40K· 24.85 mi
7:00/mi
3:04:27
↓ 200.3%
25.2M
7:44/mi
3:07:07
↑ 13↓ 160.2%
Finish· 26.22 mi
6:55/mi
3:14:10
↑ 22↓ 21

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:37:28
Pace7:26 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:36:42
Pace7:23 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:2023:387:3623:38
7:36
-
10K
6.21 mi11:14:1346:317:2922:53
7:22
-0:14
15K
9.32 mi11:37:011:09:197:2622:48
7:20
-0:02
20K
12.43 mi12:00:141:32:327:2723:13
7:28
+0:08
Half
13.11 mi12:05:101:37:287:264:56
7:14
-0:14
25K
15.53 mi12:23:111:55:297:2618:01
7:26
+0:12
30K
18.64 mi12:46:522:19:107:2823:41
7:37
+0:11
20M
20.00 mi12:57:042:29:227:2810:12
7:30
-0:07
21M
21.00 mi13:04:492:37:077:297:45
7:45
+0:15
35K
21.75 mi13:09:582:42:167:285:09
6:53
-0:52
23M
23.00 mi13:19:082:51:267:279:10
7:19
+0:26
24M
24.00 mi13:26:102:58:287:267:02
7:02
-0:17
40K
24.85 mi13:32:093:04:277:255:59
7:00
-0:02
25.2M
25.20 mi13:34:493:07:077:262:40
7:44
+0:44
Finish
26.22 mi13:41:523:14:107:257:03
6:55
-0:49

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

6:53 /mi

Average Pace

7:25 /mi

Slowest Pace

7:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:16:26

70% of race

Time at Steady Pace

57:44

30% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:24 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:51:2023:387:3623:38
7:36
#10584
10K
6.21 mi11:14:1346:317:2922:53
7:22
#9883
15K
9.32 mi11:37:011:09:197:2622:48
7:20
#9490
20K
12.43 mi12:00:141:32:327:2723:13
7:28
#9371
Half
13.11 mi12:05:101:37:287:264:56
7:14
#9292
25K
15.53 mi12:23:111:55:297:2618:01
7:26
#9099
30K
18.64 mi12:46:522:19:107:2823:41
7:37
#8874
20M
20.00 mi12:57:042:29:227:2810:12
7:30
#8699
21M
21.00 mi13:04:492:37:077:297:45
7:45
#8517
35K
21.75 mi13:09:582:42:167:285:09
6:53
#8336
23M
23.00 mi13:19:082:51:267:279:10
7:19
#8104
24M
24.00 mi13:26:102:58:287:267:02
7:02
#7915
40K
24.85 mi13:32:093:04:277:255:59
7:00
#7712
25.2M
25.20 mi13:34:493:07:077:262:40
7:44
#7651
Finish
26.22 mi13:41:523:14:107:257:03
6:55
#7498
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi10584844284428851(Top 33%)7447(Top 49%)7447(Top 331%)
10K6.21 mi3.10 mi9883+7018084+3588084+3589338(Top 35%)7762(Top 51%)7762(Top 345%)
15K9.32 mi3.11 mi9490+3937865+2197865+2198851(Top 33%)7447(Top 49%)7447(Top 331%)
20K12.43 mi3.11 mi9371+1197775+907775+909082(Top 34%)7540(Top 50%)7540(Top 335%)
Half13.11 mi0.68 mi9292+797724+517724+518049(Top 30%)6921(Top 46%)6921(Top 307%)
25K15.53 mi2.42 mi9099+1937608+1167608+1168229(Top 31%)6952(Top 46%)6952(Top 309%)
30K18.64 mi3.11 mi8874+2257426+1827426+1828092(Top 30%)6734(Top 44%)6734(Top 299%)
20M20.00 mi1.36 mi8699+1757297+1297297+1296819(Top 26%)5859(Top 39%)5859(Top 260%)
21M21.00 mi1.00 mi8517+1827164+1337164+1335914(Top 22%)5141(Top 34%)5141(Top 228%)
35K21.75 mi0.75 mi8336+1817039+1257039+1254709(Top 18%)4274(Top 28%)4274(Top 190%)
23M23.00 mi1.25 mi8104+2326872+1676872+1675439(Top 20%)4792(Top 32%)4792(Top 213%)
24M24.00 mi1.00 mi7915+1896731+1416731+1414848(Top 18%)4317(Top 28%)4317(Top 192%)
40K24.85 mi0.85 mi7712+2036587+1446587+1443875(Top 15%)3492(Top 23%)3492(Top 155%)
25.2M25.20 mi0.35 mi7651+616538+496538+495059(Top 19%)4336(Top 29%)4336(Top 193%)
Finish26.22 mi1.02 mi7498+1536418+1206418+1204751(Top 18%)4106(Top 27%)4106(Top 182%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21story building
+97ft-345ft

Overall

8851

Males

7447

M45-49

7447

5K→10K

3.1 - 6.2 mi

Top 35%
×5story building
+79ft-138ft

Overall

9338

Males

7762

M45-49

7762

10K→15K

6.2 - 9.3 mi

Top 33%
×3story building
+67ft-78ft

Overall

8851

Males

7447

M45-49

7447

15K→20K

9.3 - 12.4 mi

Top 34%
×5story building
+106ft-86ft

Overall

9082

Males

7540

M45-49

7540

20K→Half

12.4 - 13.1 mi

Top 30%
×2story building
+19ft-37ft

Overall

8049

Males

6921

M45-49

6921

Half→25K

13.1 - 15.5 mi

Top 31%
×4story building
+66ft-88ft

Overall

8229

Males

6952

M45-49

6952

25K→30K

15.5 - 18.6 mi

Top 30%
×9story building
+181ft-148ft

Overall

8092

Males

6734

M45-49

6734

30K→20M

18.6 - 20.0 mi

Top 26%
×5story building
+64ft-50ft

Overall

6819

Males

5859

M45-49

5859

20M→21M

20.0 - 21.0 mi

Top 22%
×8story building
+106ft-24ft

Overall

5914

Males

5141

M45-49

5141

21M→35K

21.0 - 21.8 mi

Top 18%
×7story building
+17ft-86ft

Overall

4709

Males

4274

M45-49

4274

35K→23M

21.8 - 23.0 mi

Top 20%
×5story building
+23ft-63ft

Overall

5439

Males

4792

M45-49

4792

23M→24M

23.0 - 24.0 mi

Top 18%
×6story building
+12ft-82ft

Overall

4848

Males

4317

M45-49

4317

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

3875

Males

3492

M45-49

3492

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

5059

Males

4336

M45-49

4336

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2story building
+22ft-21ft

Overall

4751

Males

4106

M45-49

4106

Passing Analysis

Category:
Athletes Passed
3415*
Passed By
329
Net Change
+3086
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10584
5K → 10K776*75+701#10584#9883
10K → 15K43239+393#9883#9490
15K → 20K19980+119#9490#9371
20K → Half834+79#9371#9292
Half → 25K22229+193#9292#9099
25K → 30K29469+225#9099#8874
30K → 20M1838+175#8874#8699
20M → 21M1886+182#8699#8517
21M → 35K1810+181#8517#8336
35K → 23M2353+232#8336#8104
23M → 24M1923+189#8104#7915
24M → 40K2041+203#7915#7712
40K → 25.2M654+61#7712#7651
25.2M → Finish1618+153#7651#7498
TOTALS3415*329+3086

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing